Cities like Charlotte, N.C., are moving to improve roadways for pedestrians and cyclists. Above, a street project on Rozzelles Ferry Road, which now has bike lanes and extended sidewalks. Below, an aerial photo of the intersection before work began.
National Complete Streets Coalition
Pakistan President Asif Ali Zardari speaks at a meeting with President Obama in January 2010 in the Oval Office of the White House. The United States' tense relationship with Pakistan is likely to endure more strain after Osama bin Laden was killed in a compound in Pakistan.
Mandel Ngan/AFP/Getty Images
Anti-government protesters demonstrate as night falls in Tahrir, or Liberation Square in Cairo, Egypt, Feb. 1. More than a quarter-million people flooded into the heart of Cairo Tuesday, filling the city's main square in by far the largest demonstration in a week of unceasing demands for President Hosni Mubarak to leave after nearly 30 years in power.